US3260170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forming of containers from bags
Assignee: RW Barraclough Ltd
•
Filing: 1963-12-26
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Granted: 1966-07-12
•
Expires: 1983-12-26
Abstract
No abstract record available.
Inventors
- 👤 Barraclough Ronald William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:15
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/26; B65B43/34; B65B43/36
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
107 words
IN APPARATUS FOR FORMING A CONTAINER FROM A LENGTH OF GUSSETED TUBING HAVING ONE END CLOSED, THE PROVISION OF BLOCK BUTTOM FORMING MEANS COMPRISING SUPPORT MEANS FOR SUPPORTING THE LENGTH OF GUSSETED TUBING IN THE REGION OF THE UPPER OPEN END THEREOF, A PAIR OF FREELY ROTATABLE ROLLERS POSITIONED IN PARALLEL REALTIONSHIP TO THE FLAT SIDES OF THE LENGTH OF TUBING AT THE LOWER REGIONS THEREON AND ADJACENT THE CLOSED END, MEANS FOR MOVING AT LEAST ONE OF SAID ROLLERS TO GRIP THE LENGTH OF TUBING AND MEANS FOR INFLATING THE LENGTH OF TUBING AT THE OPEN END THEREOF TO FORM THE CONTAINER WHEREBY THE LOWER RE-
References Cited (Backward Citations)
US1886376A
Cited
US2917217A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |